# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2014-04-03 17:59:12
# Node ID afe0b48ef2d79a2c31608f0406eea43674434afc
# Parent  91b47139d0cb3d1893199821c8f0f88302aea379

store: drop unused existing list

diff --git a/mercurial/store.py b/mercurial/store.py
--- a/mercurial/store.py
+++ b/mercurial/store.py
@@ -485,12 +485,10 @@ class fncachestore(basicstore):
         return self.rawvfs.stat(path).st_size
 
     def datafiles(self):
-        existing = []
         for f in sorted(self.fncache):
             ef = self.encode(f)
             try:
                 yield f, ef, self.getsize(ef)
-                existing.append(f)
             except OSError, err:
                 if err.errno != errno.ENOENT:
                     raise